Ardoq - Software Architecture Diagram Tool. Single platform for textual and visual documentation; Automatically generated diagrams based on data; Model driven .

Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.

BiZZdesign - Enterprise Architecture software that helps organizations dramatically increase the success rate of complex enterprise transformation, strategic investment allocation, and risk management.

Drag for Gmail - Transform Gmail into organized To Do lists (like Trello)

Planview PPM Pro - Take your PMO to the next level with cloud-based project portfolio management software from Planview.

KanbanMail - A Kanban board for your emails.